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authorGeorge Cherian <george.cherian@cavium.com>2017-05-04 14:34:46 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2017-06-19 09:11:49 +0300
commit10d82222d9411dcc0ebcb11ca110597246696af4 (patch)
treeccf7fbf5b6773ae18fabac77849ab389995b9a74 /drivers/crypto/cavium
parente2eb769ed0bdc06cb523f475db411ce3a5f1c465 (diff)
downloadlinux-10d82222d9411dcc0ebcb11ca110597246696af4.tar.xz
crypto: cavium - Add more algorithms
Add more algorithm support for the driver. Add support for ecb(aes), cfb(aes) and ecb(des3_ede). Signed-off-by: George Cherian <george.cherian@cavium.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/cavium')
-rw-r--r--drivers/crypto/cavium/cpt/cptvf_algs.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c
index 443c3623d3be..1b220f3ed017 100644
--- a/drivers/crypto/cavium/cpt/cptvf_algs.c
+++ b/drivers/crypto/cavium/cpt/cptvf_algs.c
@@ -312,12 +312,30 @@ static int cvm_cbc_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
return cvm_setkey(cipher, key, keylen, AES_CBC);
}
+static int cvm_ecb_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+ u32 keylen)
+{
+ return cvm_setkey(cipher, key, keylen, AES_ECB);
+}
+
+static int cvm_cfb_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+ u32 keylen)
+{
+ return cvm_setkey(cipher, key, keylen, AES_CFB);
+}
+
static int cvm_cbc_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
u32 keylen)
{
return cvm_setkey(cipher, key, keylen, DES3_CBC);
}
+static int cvm_ecb_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+ u32 keylen)
+{
+ return cvm_setkey(cipher, key, keylen, DES3_ECB);
+}
+
int cvm_enc_dec_init(struct crypto_tfm *tfm)
{
struct cvm_enc_ctx *ctx = crypto_tfm_ctx(tfm);
@@ -377,6 +395,48 @@ struct crypto_alg algs[] = { {
.cra_module = THIS_MODULE,
}, {
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct cvm_enc_ctx),
+ .cra_alignmask = 7,
+ .cra_priority = 4001,
+ .cra_name = "ecb(aes)",
+ .cra_driver_name = "cavium-ecb-aes",
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_u = {
+ .ablkcipher = {
+ .ivsize = AES_BLOCK_SIZE,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = cvm_ecb_aes_setkey,
+ .encrypt = cvm_encrypt,
+ .decrypt = cvm_decrypt,
+ },
+ },
+ .cra_init = cvm_enc_dec_init,
+ .cra_module = THIS_MODULE,
+}, {
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct cvm_enc_ctx),
+ .cra_alignmask = 7,
+ .cra_priority = 4001,
+ .cra_name = "cfb(aes)",
+ .cra_driver_name = "cavium-cfb-aes",
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_u = {
+ .ablkcipher = {
+ .ivsize = AES_BLOCK_SIZE,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = cvm_cfb_aes_setkey,
+ .encrypt = cvm_encrypt,
+ .decrypt = cvm_decrypt,
+ },
+ },
+ .cra_init = cvm_enc_dec_init,
+ .cra_module = THIS_MODULE,
+}, {
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct cvm_des3_ctx),
.cra_alignmask = 7,
@@ -396,6 +456,27 @@ struct crypto_alg algs[] = { {
},
.cra_init = cvm_enc_dec_init,
.cra_module = THIS_MODULE,
+}, {
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct cvm_des3_ctx),
+ .cra_alignmask = 7,
+ .cra_priority = 4001,
+ .cra_name = "ecb(des3_ede)",
+ .cra_driver_name = "cavium-ecb-des3_ede",
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = cvm_ecb_des3_setkey,
+ .encrypt = cvm_encrypt,
+ .decrypt = cvm_decrypt,
+ },
+ },
+ .cra_init = cvm_enc_dec_init,
+ .cra_module = THIS_MODULE,
} };
static inline int cav_register_algs(void)